to give your man a blow job or hand job to make him come earlier in the evening in hopes that he will last longer later in the evening, increasing your chances of getting off; An act to make him come now to level the playing field for later sex, similar to a handicap score in golf

I knew that we would be out drinking late and wanted him to fuck me good later so I gave him a handicap in the car on the way from dinner to the bar. When we got home home later he was able to give it to me for an hour.